What is query folding in Power Query? Why is it important, and how do you verify it?

What is query folding in Power Query? Why is it important, and how do you verify it?

题目类型: 技术面试题

这是一道技术面试题，常见于澳洲IT公司面试中。

难度: hard

标签: interviewbit, power-bi, topic-specific, visualization

参考答案摘要

I think of query folding as Power Query pushing work back to the source system instead of doing it inside Power BI. When query folding happens, Power Query translates my transformation steps into a na...

本题提供 STAR 原则详细解答和技术解析，登录匠人学院学习中心即可查看完整答案。